MW4 · Patch notes
MW4 update October 30, 2026
Infected arrives, and DMZ cash rewards double: Dynamic Ops now pay 10,000 to 20,000 and Side Ops 2,000.
Highlights
- Infected is now in the playlist alongside the Halloween party mode.
- DMZ Dynamic Ops pay 10,000 to 20,000 cash, up from 5,000 to 10,000.
- DMZ Side Ops pay 2,000 cash, up from 500. Each mission step pays 500, up from 300.
Multiplayer
- Search and Destroy no longer kicks players for inactivity too early.
- Auto-assign team switching at the start of a Private Match no longer causes a black screen.
- Exploits on Coal were closed.
DMZ
- Boss Board intel purchases work again, which unblocks the Information Power order.
- The Broken Resupply dynamic op item now appears in the vehicle trunk.
- Repeated knife attacks no longer crash the FOB.
Global
- Server crash fixes.
- PC: Marksman Rifle Platinum camo progress now displays.
Sources
- MetaRadar patch tracker (2026-11-02)